title: Japan deaths spark concerns over arthritis drug.
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects* / Q000627:therapeutic use; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D002423:Cause of Death; D017277:Drug Approval / Q000706:statistics & numerical data; D006801:Humans; D007555:Isoxazoles / Q000009:adverse effects* / Q000627:therapeutic use; D007564:Japan; D000077339:Leflunomide; D017563:Lung Diseases, Interstitial / Q000139:chemically induced / Q000401:mortality*; D016896:Treatment Outcome
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D007555:Isoxazoles; D000077339:Leflunomide